Patents by Inventor Charles Desnoyers

Charles Desnoyers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D273822
    Type: Grant
    Filed: December 28, 1981
    Date of Patent: May 15, 1984
    Assignee: Dutailier Inc.
    Inventor: Charles Desnoyers
  • Patent number: D273829
    Type: Grant
    Filed: December 28, 1981
    Date of Patent: May 15, 1984
    Assignee: Dutailier Inc.
    Inventor: Charles Desnoyers